53413502 has 4 divisors (see below), whose sum is σ = 80120256. Its totient is φ = 26706750.

The previous prime is 53413501. The next prime is 53413517. The reversal of 53413502 is 20531435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20531435 = 5 ⋅4106287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53413501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13353374 + ... + 13353377.

It is an arithmetic number, because the mean of its divisors is an integer number (20030064).

Almost surely, 2^53413502 is an apocalyptic number.

53413502 is a deficient number, since it is larger than the sum of its proper divisors (26706754).

53413502 is a wasteful number, since it uses less digits than its factorization.

53413502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26706753.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53413502 is about 7308.4541457137. The cubic root of 53413502 is about 376.6029211397.

Adding to 53413502 its reverse (20531435), we get a palindrome (73944937).

The spelling of 53413502 in words is "fifty-three million, four hundred thirteen thousand, five hundred two".